diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index b040ff7..47238be 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        language: [ 'javascript-typescript', 'actions' ]
+        language: [ 'javascript-typescript', 'actions', 'ruby' ]
 
     steps:
     - name: Checkout repository